基本信息
源码名称:SignalR SelfHost实时消息推送 实例源码下载
源码大小:11.86M
文件格式:.zip
开发语言:C#
更新时间:2016-11-23
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   源码介绍




服务器端核心代码:

using System;
using System.Threading.Tasks;
using Microsoft.AspNet.SignalR;

namespace Server.Hubs
{
    public class TestHub : Hub
    {
        static TestHub()
        {
            Console.WriteLine("TestHub_Init");
        }

        public override Task OnConnected()
        {
            Console.WriteLine("{0}连接", Context.ConnectionId);
            Clients.Client(Context.ConnectionId).receive("已经连接到服务器");
            return base.OnConnected();
        }

        public void Send(string msg)
        {
            Clients.All.receive(msg);
        }

    }
}

客户端核心代码:

@{
    Layout = null;
}
<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>View1</title>
    <script src="/Scripts/jquery-1.6.4.min.js"></script>
    <script src="/Scripts/jquery.signalR-2.2.0.min.js"></script>
    <script src="http://localhost:8899/signalr/hubs"></script>
    <link href="~/Content/Index.css" rel="stylesheet" />
</head>
<body>
    <div class="box">
        <ul id="list"></ul>
        <div class="sendBox">
            <div>
                <textarea id="msg"></textarea>
                <button id="btn_send">发送</button>
            </div>
        </div>
    </div>
</body>
</html>
<script type="text/javascript">
    $(function () {
        $.connection.hub.url = "http://localhost:8899/signalr";
        var chat = $.connection.testHub;
        chat.client.receive = function (msg) {
            var $list = $("#list");
            if ($list.find("li").length <= 0) {
                $list.append("<li>"   msg   "</li>");
            } else {
                $("<li>"   msg   "</li>").insertBefore("#list li:first");
            }
        };
        $.connection.hub.start().done(function () {

            $("#btn_send").bind("click", function () {
                chat.server.send($("#msg").val());
                $("#msg").val("");
            });
            $("#msg").bind("keyup", function (e) {
                if (e.keyCode == 13) {
                    chat.server.send($("#msg").val());
                    $("#msg").val("");
                }
            });

        }).fail(function () {
            alert("实时消息服务连接失败!");
        });

    });
</script>